/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.process;

import org.openaecfm.model.datetime.LagTime;
import org.openaecfm.model.kernel.Root;
import org.openaecfm.model.kernel.Process;
import org.openaecfm.model.process.RelSequence;
import org.openaecfm.model.process.SequenceEnum;
import org.openaecfm.service.process.IRelSequenceManager;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.EnumerationParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.spf.model.StringParameter;

public final class RelSequenceIO extends
		AbstractEntityInstanceInputImpl<RelSequence> implements
		IEntityInstanceOutput<RelSequence> {

	private IEntityInstanceUtilOutput<Root> utilOutput;
	private IEntityInstanceUtilInput<Root> utilInput;
	private IRelSequenceManager manager;

	public void setManager(IRelSequenceManager manager) {
		this.manager = manager;
	}

	public void setUtilOutput(IEntityInstanceUtilOutput<Root> utilOutput) {
		this.utilOutput = utilOutput;
	}

	public void setUtilInput(IEntityInstanceUtilInput<Root> utilInput) {
		this.utilInput = utilInput;
	}

	@Override
	public String exportSPF(RelSequence pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance("IFCRELSEQUENCE",
				appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set RelatingProcess
		ei.addParameter(new EntityInstanceNameParameter(appDataManager
				.getName(pojo.getRelatingProcess())));

		// Set RelatedProcess
		ei.addParameter(new EntityInstanceNameParameter(appDataManager
				.getName(pojo.getRelatedProcess())));

		// Set TimeLag
		if (pojo.getTimeLag() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getTimeLag())));
		}

		// Set SequenceType
		if (pojo.getSequenceType() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EnumerationParameter(pojo.getSequenceType()));
		}

		// Set UserDefinedSequenceType
		if (pojo.getUserDefinedSequenceType() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo
					.getUserDefinedSequenceType(), StringParameter.UTF_8));
		}

		return ei.toString();
	}

	@Override
	public void resolveReferenceParameter(EntityInstance ei, RelSequence pojo,
			IAppDataManager appDataManager) {
		utilInput.resolveReferenceParameter(ei, pojo, appDataManager);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set RelatingProcess
		EntityInstanceNameParameter relatingProcess = (EntityInstanceNameParameter) sei
				.getParameter(4);
		manager.setRelatingProcess(pojo, (Process) appDataManager
				.getObject(relatingProcess.toInstanceName()));

		// Set RelatedProcess
		EntityInstanceNameParameter relatedProcess = (EntityInstanceNameParameter) sei
				.getParameter(5);
		manager.setRelatedProcess(pojo, (Process) appDataManager
				.getObject(relatedProcess.toInstanceName()));

		// Set TimeLag
		Parameter timeLag = sei.getParameter(6);
		if (timeLag.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter e = (EntityInstanceNameParameter) timeLag;
			pojo.setTimeLag((LagTime) appDataManager.getObject(e
					.toInstanceName()));
		}
	}

	@Override
	protected RelSequence doCreateObject() {
		return new RelSequence();
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			RelSequence pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set SequenceType
		Parameter sequenceType = sei.getParameter(7);
		if (sequenceType.getNodeType() == NodeType.ENUMERATION) {
			EnumerationParameter e = (EnumerationParameter) sequenceType;
			pojo.setSequenceType(SequenceEnum.valueOf(e.toEnumString()));
		}

		// Set UserDefinedSequenceType
		Parameter userDefinedSequenceType = sei.getParameter(8);
		if (userDefinedSequenceType.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) userDefinedSequenceType;
			pojo.setUserDefinedSequenceType(s.toUTF8());
		}
	}
}
